@inproceedings{sgem2015s20028,
  title = {ECOLOGICAL TOURISM IN ROMANIA - MOUNTAIN BIKING, AN OPPORTUNITY FOR SUSTAINABLE DEVELOPMENT ON SEMENIC MOUNTAIN AREA},
  author = {Assist. . Maria - Roberta GRIDAN},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, ECOLOGY, ECONOMICS, EDUCATION AND LEGISLATION},
  year = {2015},
  pages = {215-222},
  publisher = {Stef92 Technology},
  doi = {10.5593/sgem2015/b51/s20.028}
}